diff --git a/library-css/search.css b/library-css/search.css
index c9a15ee..fcf1a9e 100644
--- a/library-css/search.css
+++ b/library-css/search.css
@@ -7,6 +7,12 @@
   background-color: var(--search-form-background);
   background-image: var(--search-form-background-image);
 }
+.blur-background {
+  background-color: var(--default-color);
+}
+.blur-background {
+  background: rgba(var(--default-color-rgb), 0.80);
+}
 
 /* OLD */
 /*ul.recentyears {